Pinecone
En-Route
Jets can be VFR and not talking to the controllers also.
As for speed, many military jets have flight manuals that require operation at speeds above 250 knots below 10,000. In ATC, the T-38 min speed was 300. in TAC, it was 250
As for speed, many military jets have flight manuals that require operation at speeds above 250 knots below 10,000. In ATC, the T-38 min speed was 300. in TAC, it was 250